<template>
    <div>
        <Test></Test>
        <Test2></Test2>
        <Test3></Test3>
    </div>
</template>

<script>
    // 后引入的css会覆盖掉先引入的css
    import Test from "./components/Test"
    import Test2 from "./components/Test2"
    import Test3 from "./components/Test3"
    export default {
        name:"App",
        components:{
            Test,
            Test2,
            Test3,
        },
    }
</script>
